Title:
真空バルブ
Document Type and Number:
Japanese Patent JP4249531
Kind Code:
B2
Inventors:
Seki Keisei
Kenji Kato
Koichi Tomitsu
Kenji Kato
Koichi Tomitsu
Application Number:
JP2003108684A
Publication Date:
April 02, 2009
Filing Date:
April 14, 2003
Export Citation:
Assignee:
Toshiba Corporation
International Classes:
H01H33/66
Domestic Patent References:
JP4115431A | ||||
JP61135016A | ||||
JP61032317A | ||||
JP55057222A | ||||
JP59091618A | ||||
JP45009975B1 | ||||
JP61176021A | ||||
JP42001051Y1 | ||||
JP973847A | ||||
JP11126548A |
Attorney, Agent or Firm:
Hiroshi Horiguchi